package com.mouliu.base.lock020;

import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.ReentrantLock;

public class UseManyCondition {
    private ReentrantLock lock =
            new ReentrantLock();
    private Condition c1 = lock.newCondition();
    private Condition c2 = lock.newCondition();

    public void m1(){
        try {
            lock.lock();
            System.out.println("当前线程：" +Thread.currentThread().getName() + "进入方法m1等待..");
            c1.await();
            System.out.println("当前线程：" +Thread.currentThread().getName() + "方法m1继续..");
        } catch (InterruptedException e) {
            e.printStackTrace();
        }finally {
            lock.unlock();
        }
    }

    public void m2(){
        try {
            lock.lock();
            c1.await();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }finally {
            lock.unlock();
        }
    }

    public void m3(){
        try{
            lock.lock();
            System.out.println("当前线程：" +Thread.currentThread().getName() + "进入方法m3等待..");
            c2.await();
            System.out.println("当前线程：" +Thread.currentThread().getName() + "方法m3继续..");
        }catch(Exception e){
            e.printStackTrace();
        }finally {
            lock.unlock();
        }
    }

    public void m4(){
        try{
            lock.lock();
            System.out.println("当前线程：" +Thread.currentThread().getName() + "唤醒..");
            c1.signalAll();
        }catch (Exception e){
            e.printStackTrace();
        }finally {
            lock.unlock();
        }
    }

    public void m5(){
        try{
            lock.lock();
            System.out.println("当前线程：" +Thread.currentThread().getName() + "唤醒..");
            c2.signal();
        }catch(Exception e){
            e.printStackTrace();
        }finally {
            lock.unlock();
        }
    }
    public static void main(String[] args){
       final UseManyCondition umc =
               new UseManyCondition();
       Thread t1 = new Thread(new Runnable() {
           @Override
           public void run() {
               umc.m1();
           }
       },"t1");

       Thread t2 = new Thread(new Runnable() {
           @Override
           public void run() {
               umc.m2();
           }
       },"t2");

       Thread t3 = new Thread(new Runnable() {
           @Override
           public void run() {
               umc.m3();
           }
       },"t3");

       Thread t4 = new Thread(new Runnable() {
           @Override
           public void run() {
               umc.m4();
           }
       },"t4");

       Thread t5 = new Thread(new Runnable() {
           @Override
           public void run() {
               umc.m5();
           }
       },"t5");

       t1.start();
       t2.start();
       t3.start();

        try {
            Thread.sleep(2000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        t4.start();

        try {
            Thread.sleep(2000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        t5.start();
    }
}
